diff options
Diffstat (limited to 'tools/perf/util/unwind.h')
| -rw-r--r-- | tools/perf/util/unwind.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h index f03061260b4e..12790cf94618 100644 --- a/tools/perf/util/unwind.h +++ b/tools/perf/util/unwind.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include "event.h" #include "symbol.h" +#include "thread.h" struct unwind_entry { struct map *map; @@ -15,23 +16,40 @@ typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg); #ifdef HAVE_DWARF_UNWIND_SUPPORT int unwind__get_entries(unwind_entry_cb_t cb, void *arg, - struct machine *machine, struct thread *thread, struct perf_sample *data, int max_stack); /* libunwind specific */ #ifdef HAVE_LIBUNWIND_SUPPORT int libunwind__arch_reg_id(int regnum); +int unwind__prepare_access(struct thread *thread); +void unwind__flush_access(struct thread *thread); +void unwind__finish_access(struct thread *thread); +#else +static inline int unwind__prepare_access(struct thread *thread __maybe_unused) +{ + return 0; +} + +static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} +static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif #else static inline int unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, void *arg __maybe_unused, - struct machine *machine __maybe_unused, struct thread *thread __maybe_unused, struct perf_sample *data __maybe_unused, int max_stack __maybe_unused) { return 0; } + +static inline int unwind__prepare_access(struct thread *thread __maybe_unused) +{ + return 0; +} + +static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} +static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif /* HAVE_DWARF_UNWIND_SUPPORT */ #endif /* __UNWIND_H */ |